Patents by Inventor In-joong Ha

In-joong Ha has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240186528
    Abstract: A current collector and a method of manufacturing the same are disclosed herein. In some embodiments, a current collector includes a complex polymer film layer, wherein the complex polymer film layer includes: a polymer matrix; and a metal material dispersed in the polymer matrix, wherein the metal material is fiber-shaped or plate-shaped, and the metal material is oriented in one direction.
    Type: Application
    Filed: November 17, 2021
    Publication date: June 6, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jeong Woo Shon, Song Ho Jang, Woo Ha Kim, Nam Jeong Lee, Sung Soo Yoon, Joong Hoon Lee
  • Publication number: 20240181835
    Abstract: A vehicular heat management system includes a refrigerant circulation line configured to generate hot energy or cold energy depending on a flow direction of a refrigerant, a heater core side coolant circulation line configured to transfer refrigerant heat generated in the refrigerant circulation line to a heater core to heat a passenger compartment, and a battery side coolant circulation line configured to receive coolant heat of the heater core side coolant circulation line via a coolant and then circulate the coolant through a battery to preheat the battery.
    Type: Application
    Filed: February 16, 2024
    Publication date: June 6, 2024
    Inventors: Hyeon Gyu kim, Doo Hoon Kim, Kyung Ju An, Byeong Ha Lee, Jin Jae Lee, Joong Man Han
  • Publication number: 20240178237
    Abstract: A display device includes a first substrate including light-emitting elements disposed on one surface thereof; a second substrate bonded to an opposite surface to the one surface of the first substrate; a plurality of side wirings electrically connecting the first substrate and the second substrate to each other; a wiring protection member covering the side wirings; wherein the wiring protection member includes a protective layer and a plurality of conductive particles dispersed in the protective layer.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 30, 2024
    Inventors: Won-Gyu JEONG, Joong-Ha LEE, Da-Young KIM
  • Patent number: 11994697
    Abstract: A display device includes: a display panel including an active region, an inactive region disposed adjacent to the active region, and a first alignment mark, wherein a plurality of sub-pixels are disposed in the active region, and the first alignment mark is positioned at a first distance in a first direction from an alignment reference pixel disposed adjacent to a boundary of the active region; and an optical member including a plurality of lenses and a second alignment mark, wherein the plurality of lenses are disposed to be inclined at a first angle with respect to a direction in which the plurality of sub-pixels are arranged, and wherein the second alignment mark is positioned at the first distance in the first direction from the alignment reference pixel and is positioned at a second distance in a second direction, crossing the first direction, from the first alignment mark.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: May 28, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeong Woo Park, Jae Joong Kwon, Beom Shik Kim, Young Sang Ha
  • Publication number: 20240172495
    Abstract: A display device includes a first substrate on which a plurality of light-emitting elements are disposed; an optical film including an upper surface, a side surface and a lower surface, and disposed on one surface of the first substrate and; a second substrate bonded to another surface of the first substrate; a side surface line electrically connecting the first substrate and the second substrate with each other; a side surface sealing member covering the side surface line; and a conductive protective film covering the side surface sealing member and the optical film.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 23, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jisu Han, Won-Gyu JEONG, Joong-Ha LEE, Da-Young KIM
  • Patent number: 11988834
    Abstract: An optical device includes: a lens including a first lens portion having a first curved surface with a first curvature and a second lens portion having a second curved surface corresponding to the first curved surface; a display device disposed on a first side surface of the lens; a convex lens disposed between the first side surface of the lens and the display device; and a reflector disposed on the first curved surface of the first lens portion of the lens, the reflector configured to reflect light of the display device refracted by the convex lens toward a user's eye.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: May 21, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ju Hwa Ha, Jae Joong Kwon, Jeong Woo Park, Su Bin Jung
  • Publication number: 20240128281
    Abstract: The present disclosure relates to a display device. According to the present disclosure, since conductive layers disposed on a substrate include a layer formed of a material having a low reflectance, defects in which the conductive layers are visually recognized by a user and visibility decreases can be resolved.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Inventors: ChangEun KIM, Jinuk LEE, Joong Ha LEE
  • Publication number: 20240128280
    Abstract: Disclosed is a display device including: a first substrate on which a plurality of micro-LEDs are disposed; a second substrate bonded to one surface of the first substrate; a side wiring electrically connecting the first substrate and the second substrate to each other; a side surface sealing member covering the side wiring; and an antistatic film covering an outer surface of the side surface sealing member, wherein the side surface sealing member includes an organic filler and core-shell particles dispersed in the organic filler.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 18, 2024
    Inventors: Da-Young KIM, Won-Gyu JEONG, Joong-Ha LEE
  • Publication number: 20240116184
    Abstract: An automated gas supply system includes a gas cylinder transfer unit configured to transfer a cradle in which one or more gas cylinders storing a gas therein are stored; a gas cylinder inspection unit configured to check properties of the gas stored in the gas cylinder transferred from the gas cylinder transfer unit and check whether the gas leaks from the gas cylinder; a storage queue configured to receive the gas cylinder from the gas cylinder inspection unit by a mobile robot and configured to classify and store the transferred gas cylinders according to the properties of the gas stored in the gas cylinder; and a gas cabinet configured to receive the gas cylinder from the storage queue by the mobile robot and fasten a gas pipe, which is connected to a semiconductor manufacturing process line, to a gas spray nozzle, which is disposed at one side of the received gas cylinder, to supply the gas stored in the gas cylinder to the semiconductor manufacturing process line, wherein the gas cabinet includes a resid
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min Sung HA, Kwang-Jun KIM, Jong Kyu KIM, Hyun-Joong KIM, Jin Ho SO, Chi-Gun AN, Ki Moon LEE, Hui Gwan LEE, Beom Soo HWANG
  • Patent number: 11938781
    Abstract: A vehicular heat management system includes a refrigerant circulation line configured to generate hot energy or cold energy depending on a flow direction of a refrigerant, a heater core side coolant circulation line configured to transfer refrigerant heat generated in the refrigerant circulation line to a heater core to heat a passenger compartment, and a battery side coolant circulation line configured to receive coolant heat of the heater core side coolant circulation line via a coolant and then circulate the coolant through a battery to preheat the battery.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: March 26, 2024
    Assignee: Hanon Systems
    Inventors: Hyeon Gyu Kim, Doo Hoon Kim, Kyung Ju An, Byeong Ha Lee, Jin Jae Lee, Joong Man Han
  • Patent number: 11931798
    Abstract: Disclosure provides a two-segment electromagnet stirring member, and a two-segment electromagnet semi-solid die-casting apparatus including the same, and a die-casting method using the same. The two-segment electromagnet stirring member includes a plurality of magnetic field generation parts therein, and includes a first electromagnetic stirring part and a second electromagnetic stirring part separated from each other. The first electromagnetic stirring part and the second electromagnetic stirring part are coupled to each other in a ring shape to surround an outer circumferential surface of a sleeve to perform electromagnetic stirring to molten metal in the sleeve, and are coupled to each other so as to position the plurality of magnetic field generation parts at radially equal gaps around the sleeve.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: March 19, 2024
    Assignee: HANJOO LIGHT METAL CO., LTD.
    Inventors: Yong-Jin Lee, Jin-Ha Park, Myung-Seong Kong, Seong-Rak Park, Joong-Suk Roh
  • Publication number: 20230111608
    Abstract: There is provided a photomask including a pellicle. The photomask may include a substrate and a pellicle, and mask patterns may be disposed on the substrate. The pellicle may include a carbon nanotube membrane providing a plurality of pores. The pellicle may include a coating layer on the carbon nanotube membrane.
    Type: Application
    Filed: March 25, 2022
    Publication date: April 13, 2023
    Applicant: SK hynix Inc.
    Inventor: Tae Joong HA
  • Publication number: 20220397818
    Abstract: There is provided a phase shift mask for extreme-ultraviolet lithography and a method of manufacturing the phase shift mask. The phase shift mask includes a substrate, a reflective layer, device patterns, a frame pattern, or phase shift patterns. The frame pattern is a pattern that includes alignment holes exposing portions of the reflective layer. The phase shift patterns overlap with the device patterns.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 15, 2022
    Applicant: SK hynix Inc.
    Inventor: Tae Joong HA
  • Publication number: 20220252973
    Abstract: Disclosed is a pellicle for extreme ultraviolet (EUV) lithography and a method of manufacturing the same. The pellicle for EUV lithography includes a pellicle membrane including a plurality of through holes. The pellicle membrane includes a core layer and a protective layer that covers and protects the core layer. The frame supports the pellicle membrane.
    Type: Application
    Filed: July 14, 2021
    Publication date: August 11, 2022
    Applicant: SK hynix Inc.
    Inventor: Tae Joong HA
  • Publication number: 20220121106
    Abstract: A method of fabricating a phase shift photomask (PSM) includes providing a blank phase shift photomask including a phase shift layer, a light blocking layer, and a resist layer, patterning the resist layer of the PSM, removing a portion of the light blocking layer, removing the resist layer, and removing the portion of the phase shift layer using an etch process. The etch process is performed using a pulse power supply technique for which on and off operations of an alternating current (AC) power are alternately and repeatedly executed.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Applicant: SK hynix Inc.
    Inventors: Choong Han RYU, Tae Joong HA
  • Patent number: 10784130
    Abstract: A bonding apparatus includes a stage supporting a substrate, a first bonding head at a first side of the stage, the first bonding head to pick up a first chip and to bond the picked-up first chip onto the substrate, a second bonding head at a second side of the stage, the second bonding head to pick up a second chip and to bond the picked-up second chip onto the substrate, and a first image acquisition unit over a movement path of the stage to acquire an image of the stage.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: September 22, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joong-Ha Lee, Sang-Yoon Kim, YoungBum Kim, Hui-Jae Kim, SeungDae Seok, Jaebong Shin, Byungjoon Lee, Yongin Lee, Jaeyeon Pyo
  • Publication number: 20190354004
    Abstract: A blank phase shift photomask includes a transparent substrate, a phase shift layer disposed on the transparent substrate, a light blocking layer disposed on the phase shift layer, and a resist layer disposed on the light blocking layer. The phase shift layer has a light transmittance of between approximately 60% to approximately 90% and provides a phase difference of between approximately 180 degrees to approximately 250 degrees.
    Type: Application
    Filed: February 21, 2019
    Publication date: November 21, 2019
    Applicant: SK hynix Inc.
    Inventors: Choong Han RYU, Tae Joong HA
  • Patent number: 10338464
    Abstract: A photomask includes a light transmission substrate, a plurality of pattern regions disposed over the light transmission substrate, a shape of the plurality of pattern regions being transferred onto a wafer during an exposure process, and a light blocking region surrounding the plurality of pattern regions. Each of the plurality of pattern regions is a light transmitting region that exposes a portion of the light transmission substrate. The light blocking region includes first light blocking patterns that respectively surround the plurality of pattern regions to have closed loop shapes and second light blocking patterns that are disposed between adjacent first light blocking patterns, adjacent second light blocking patterns being spaced apart from each other by a first distance in a first direction. And the first light blocking patterns have a first thickness and the second light blocking patterns have a second thickness which is smaller than the first thickness.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: July 2, 2019
    Assignee: SK HYNIX INC.
    Inventor: Tae Joong Ha
  • Patent number: 10281795
    Abstract: A liquid crystal lens film structure can includes a first substrate; a second substrate opposite to the first substrate; an adhesive layer on the second substrate; and a liquid crystal lens film between the first substrate and the adhesive layer. The liquid crystal lens film includes a resin layer configured to include a plurality of concave portions and a plurality of liquid crystal portions configured to each include liquid crystal molecules filled in the respective concave portion. The adhesive layer comes in contact with the liquid crystal lens film.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: May 7, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seong-il Kim, Su Seok Choi, Jong Hoon Woo, Joong Ha Lee, Sang Hoon Oh
  • Patent number: 10036950
    Abstract: A photomask blank and/or photomask includes a light transmitting substrate, a highly reflective material layer disposed on the light transmitting substrate, and a transfer pattern layer disposed on the highly reflective material layer. The highly reflective material layer reflects light to be transmitted through the light transmitting substrate, with a predetermined reflectivity.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: July 31, 2018
    Assignee: SK HYNIX INC.
    Inventor: Tae Joong Ha